Is Video Downloader Pro safe?

i()("body").on("click"," .vt-web-download",(async function(){let t={private:1,qid:i()(this).attr("qid"),hlsurl:i()(this).attr("hlsurl"),cover:i()(this).attr("cover"),title:i()(this).attr("title"),duration:i()(this).attr("duration")};i()(this).addClass("attention");try{chrome.runtime.sendMessage({action:"vimeo-download-merge",config_body:t}),i()(this).removeClass("attention")}catch(e){console.error("Error fetching video configuration:",e)}Object(s["b"])("Download-pro",this.innerText,i()(this).attr("hlsurl"))}))

chrome.runtime.onMessage.addListener(async(t,e,r)=>{"vimeo-download-merge"===t.action&&chrome.tabs.create({url:"merge.html"},(function(e){setTimeout(()=>{chrome.tabs.sendMessage(e.id,{action:"merge-video",config_body:t.config_body})},1e3)}))})

chrome.runtime.onMessage.addListener(async (msg, sender, sendResponse) => {    if (msg.action === "merge-video") {        try {            let response = await fetch("https://vimego.io/ffmpeg/vimeo-config/", {                method: "POST",                headers: {                    'Content-Type': 'application/json'                },                body: JSON.stringify(msg.config_body)            });            let res_json = JSON.parse(await response.json());            let video_url = res_json.video_url;            let audio_url = res_json.audio_url;            let video_size = res_json.size;            let resp = await fetch(video_url);            let text = await resp.text();            let videoUrls = parse_m3u8(video_url, text);            let audioUrls;            if (audio_url) {                let resp = await fetch(audio_url);                let text = await resp.text();                audioUrls = parse_m3u8(audio_url, text);            } else {                audioUrls = [];            }            const fileList = gen_file_list(videoUrls.length, video_size)            let totalParts = videoUrls.length + audioUrls.length            document.getElementById("waiting").style.display = "none"            document.getElementById("down_show").style.display = "flex"            document.getElementById("video_title").innerText = sanitize(msg.config_body.title)            document.getElementById("video_cover").src = msg.config_body.cover            let processedParts = 0            let data            const onFetched = () => {                processedParts++;                updateProgress((processedParts / totalParts * 99).toFixed(1))            };            // video启动片段            let videoInitBuffer = await fetchBuffer(videoUrls[0], { maxRetries: 3 })            if (!ffmpeg.isLoaded()) {                await ffmpeg.load();            }            for (let [index, fileRange] of Object.entries(fileList)) {                if (!ffmpeg.isLoaded()) {                    await ffmpeg.load();                }                const videoBuffers = [videoInitBuffer, ...await fetchBuffers(videoUrls.slice(fileRange[0], fileRange[1]), onFetched)]                await writeBuffersToFile(videoBuffers, 'video_merge.mp4');                if (audioUrls.length === 0) {                    data = ffmpeg.FS('readFile', 'video_merge.mp4');                } else {                    // audio启动片段                    let audioInitBuffer = await fetchBuffer(audioUrls[0], { maxRetries: 3 })                    const audioBuffers = [audioInitBuffer, ...await fetchBuffers(audioUrls.slice(fileRange[0], fileRange[1]), onFetched)]                    await writeBuffersToFile(audioBuffers, 'audio_merge.mp4');                    await ffmpeg.run('-i', 'video_merge.mp4', '-i', 'audio_merge.mp4', '-c:v', 'copy', '-c:a', 'aac', '-strict', 'experimental', 'merge.mp4');                    data = ffmpeg.FS('readFile', 'merge.mp4');                }                // 下载                var fileBlob = new Blob([data.buffer], { type: "application/octet-stream;" });                let link = document.createElement('a');                link.href = window.URL.createObjectURL(fileBlob);                link.download = sanitize(msg.config_body.title, "") + '.mp4';                link.click()                updateProgress(100)                clearFFmpegFiles()                await ffmpeg.exit();            }        } catch (e) {            await ffmpeg.exit()        }    }})

// Runs at document_start on all *.vimeo.com pages.// Injects the ajax-listener script into the PAGE context (not content script context),// so it can access page-level XHR objects and response data.function injectAjaxListener() {  const script = document.createElement('script');  script.src = chrome.runtime.getURL('js/ajax-listener.js');  (document.body || document.head || document.documentElement).appendChild(script);}injectAjaxListener();

// Overwrites the global XHR open() method so every new XHR gets a 'load' listener.// The original open() is saved as _origOpen and called at the end.if (typeof XMLHttpRequest.prototype._origOpen === 'undefined') {  XMLHttpRequest.prototype._origOpen = XMLHttpRequest.prototype.open;}XMLHttpRequest.prototype.open = function (...args) {  this.addEventListener('load', function (event) {    try {      const responseText = JSON.parse(this.responseText);      // Check if this response looks like a Vimeo CDN config      const isVimeoConfig =        responseText.request &&        responseText.request.files &&        responseText.cdn_url &&        responseText.cdn_url.includes('vimeo') &&        !document.querySelector('.variant-v2');      if (isVimeoConfig) {        const params = parseUrlParams(this.responseURL);        // Only act when the response URL contains specific signals        const isTarget =          params.referrer ||          this.responseURL.includes('ask_ai') ||          this.responseURL.includes('access_gates') ||          vimeoReviewRegex.test(window.location.href);        if (isTarget) {          const configDiv = document.querySelector('.vtConfigUrl');          if (!configDiv) {            // First intercept: write URL to a hidden DOM element            document.body.insertAdjacentHTML(              'beforeend',              `<div class="vtConfigUrl" url=${event.currentTarget.responseURL}></div>`            );          } else {            // Subsequent intercepts: update the element and fire postMessage            configDiv.setAttribute('url', event.currentTarget.responseURL);            window.postMessage({ type: 'configUrl', url: event.currentTarget.responseURL });          }        }      }    } catch (e) { /* silently ignore parse errors */ }  });  // Call the original open() so the XHR still works normally  XMLHttpRequest.prototype._origOpen.apply(this, args);};

content_scripts: [{  matches: ["<all_urls>"],  js: ["js/content-script-vimeo.js"],  css: ["css/insert-vimeo.css"],  all_frames: true,  run_at: "document_end"}]

async function injectPriceWidget() {  const host = document.createElement("div");  host.id = "vimeo_tool";  host.className = "vimeo_tool";  $("body").append(host);  const shadowRoot = host.attachShadow({ mode: "open" });  const style = document.createElement("style");  style.textContent = await (await fetch(chrome.runtime.getURL("css/price.css"))).text();  shadowRoot.appendChild(style);  const mount = document.createElement("div");  shadowRoot.appendChild(mount);  const priceVm = new Vue({ el: mount, render: render => render(PriceComponent) });  const changePriceSwitch = (visible = true) => {    priceVm.$children[0].showPrice = visible;  };  return { priceVm, changePriceSwitch };}